phoneAuthenticationMethod: enableSmsSignIn

Namespace: microsoft.graph

Enable SMS sign-in for an existing mobile phone number registered to a user. To be successfully enabled:

• The phone must have "phoneType": "mobile".
• The phone must be unique in the SMS sign-in system (no one else can also be using that number).
• The user must be enabled for SMS sign-in in the authentication methods policy.

This API is available in the following national cloud deployments.

Global service	US Government L4	US Government L5 (DOD)	China operated by 21Vianet
✅	✅	✅	❌

Permissions

One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.

Permissions acting on self

Permission type	Permissions (from least to most privileged)
Delegated (work or school account)	UserAuthenticationMethod.ReadWrite
Delegated (personal Microsoft account)	Not supported.
Application	Not supported.

Permissions acting on other users

Permission type	Permissions (from least to most privileged)
Delegated (work or school account)	UserAuthenticationMethod.ReadWrite.All
Delegated (personal Microsoft account)	Not supported.
Application	UserAuthenticationMethod.ReadWrite.All

In delegated scenarios with work or school accounts where the signed-in user is acting on another user, they must be assigned a supported Microsoft Entra role or a custom role with a supported role permission. The following least privileged roles are supported for this operation.

• Authentication Administrator
• Privileged Authentication Administrator

HTTP request

Enable SMS sign-in for your own mobile phone authentication method.

POST /me/authentication/phoneMethods/{mobilePhoneMethodId}/enableSmsSignIn

Enable SMS sign-in for your own or another user's mobile phone authentication method.

POST /users/{id | userPrincipalName}/authentication/phoneMethods/{mobilePhoneMethodId}/enableSmsSignIn

The value of mobilePhoneMethodId for the mobile phoneType is 3179e48a-750b-4051-897c-87b9720928f7.

Request headers

Name	Description
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.

Request body

Don't supply a request body for this method.

Response

If successful, this method returns a 204 No Content response code. It doesn't return anything in the response body.

Examples

The following example shows how to call this API.

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/me/authentication/phoneMethods/3179e48a-750b-4051-897c-87b9720928f7/enableSmsSignIn

C#

// Code snippets are only available for the latest version. Current version is 5.x

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Me.Authentication.PhoneMethods["{phoneAuthenticationMethod-id}"].EnableSmsSignIn.PostAsync();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc users authentication phone-methods enable-sms-sign-in post --user-id {user-id} --phone-authentication-method-id {phoneAuthenticationMethod-id}

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  //other-imports
)


// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Me().Authentication().PhoneMethods().ByPhoneAuthenticationMethodId("phoneAuthenticationMethod-id").EnableSmsSignIn().Post(context.Background(), nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

graphClient.me().authentication().phoneMethods().byPhoneAuthenticationMethodId("{phoneAuthenticationMethod-id}").enableSmsSignIn().post();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

await client.api('/me/authentication/phoneMethods/3179e48a-750b-4051-897c-87b9720928f7/enableSmsSignIn')
	.post();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);


$graphServiceClient->me()->authentication()->phoneMethods()->byPhoneAuthenticationMethodId('phoneAuthenticationMethod-id')->enableSmsSignIn()->post()->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Users.Actions

# A UPN can also be used as -UserId.
Enable-MgUserAuthenticationPhoneMethodSmsSignIn -UserId $userId -PhoneAuthenticationMethodId $phoneAuthenticationMethodId

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python

await graph_client.me.authentication.phone_methods.by_phone_authentication_method_id('phoneAuthenticationMethod-id').enable_sms_sign_in.post()

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 204 No Content